MRS. MARYANNE LOUISE KOWALSKI LMSW
NPI 1487736005
Social Worker - Clinical in Muskegon, MI
About Mrs. Maryanne Louise Kowalski Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARYANNE LOUISE KOWALSKI LMSW (NPI 1487736005) is an individual clinical provider in Muskegon, Michigan, licensed in (6801065264) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Maryanne Louise Kowalski Lmsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Maryanne Kowalski reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Muskegon, MI 49444
- Reassigned Medicare billing, Michigan enrollment
- 32 clinicians in this Medicare group
Muskegon, MI 49444
- Reassigned Medicare billing, Michigan enrollment
- 9 clinicians in this Medicare group
Grand Rapids, MI 49548
- Reassigned Medicare billing, Michigan enrollment
- 261 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49444 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MUSKEGON, MI 49444
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Maryanne Kowalski's NPI number?
The NPI number for Maryanne Kowalski is 1487736005. It was assigned to this individual provider in the NPPES registry on October 20, 2006.
Where is Maryanne Kowalski located?
Maryanne Kowalski practices at 2700 Baker St Fl 3, Muskegon, MI 49444. The listed phone number is (231) 737-1335.
What is Maryanne Kowalski's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Maryanne Kowalski enrolled in Medicare?
Yes. Maryanne Kowalski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Maryanne Kowalski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maryanne Kowalski reassigns Medicare benefits to 3 organizations: Hackley Community Care Center, Inc (Muskegon, MI), Mgh Family Health Center (Muskegon, MI) and Pine Rest Christian Mental Health Services (Grand Rapids, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maryanne Kowalski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maryanne Kowalski accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list Maryanne Kowalski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Maryanne Kowalski was last updated on January 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Maryanne Louise Kowalski, LMSW · NPI 1487736005
Clinical provider in Muskegon, Michigan. Individual provider, active in the CMS NPPES registry since October 20, 2006.
## Identity
- **NPI:** 1487736005 (Entity type: Individual)
- **Enumerated:** October 20, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801065264
- **Sole proprietor:** No
## Practice location
- **Address:** 2700 BAKER ST FL 3, Muskegon, MI 49444-2157
- **Phone:** (231) 737-1335 · **Fax:** (231) 737-0534
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Hackley Community Care Center, Inc (NPI 1215504865, Muskegon, MI); Mgh Family Health Center (NPI 1255331583, Muskegon, MI); Pine Rest Christian Mental Health Services (NPI 1922019157, Grand Rapids, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** January 2, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1487736005) · Data from the CMS NPPES public registry.